This product is being discontinued Green tea extract is 20 times more antioxidant-active than Vitamin C. The scavenging effect of lipid free-radicals (one antioxidant property) of polyphenols in green tea extracts can be clearly observed in experiments. This yellowish-brown powder (extract) makes an excellent addition to many cosmetic products. You can add powdered green tea extract to any creation containing water, whether it be a lotion, cream, soap, face mask etc., making it very versatile.